she's live near the mine in naoma, west virginia. we heard the governor also mention possibly a seismic test somewhere around 11:30. what do you know about that test and what are they going to do? >> on the surface of the mine they will set off three shots or three small explosions. it is called a seismic test. the idea is it will send a signal deep into the mine. if those four missing miners are alive, they are trained to tap 10 times so they could hear them back up at the top of the mine. that would be a signal those miners are, in fact, still alive. we should note, they did not do a seismic test. but when they got that first bore hole through at 4:15 in the morning, got down 1,090 feet, better, faster than expected, they did not have any signs of life. officials say, look, there's still a sliver of hope we didn't hear or couldn't hear their banging or whatever it may be. they are hopeful, there's a sliver of hope they could find those four missing miners alive, even though, of course, the governor admits it was a horrific blast th